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authorJens Axboe <axboe@kernel.dk>2018-02-05 12:55:38 -0700
committerJens Axboe <axboe@kernel.dk>2018-02-05 12:55:38 -0700
commit9e05c864993c5442227f83ae1694a737d7a102ed (patch)
treee35b60bb3c0c179f147e9acaad5444f1e5d9117e /drivers/misc/ocxl/Kconfig
parent3c15f3f545afa320c5e3822825a9a53c664776b6 (diff)
parent35277995e17919ab838beae765f440674e8576eb (diff)
Merge branch 'master' into test
* master: (688 commits) dt-bindings: mailbox: qcom: Document the APCS clock binding mailbox: qcom: Create APCS child device for clock controller mailbox: qcom: Convert APCS IPC driver to use regmap KVM/SVM: Allow direct access to MSR_IA32_SPEC_CTRL KVM/VMX: Allow direct access to MSR_IA32_SPEC_CTRL KVM/VMX: Emulate MSR_IA32_ARCH_CAPABILITIES KVM/x86: Add IBPB support KVM/x86: Update the reverse_cpuid list to include CPUID_7_EDX pinctrl: remove include file from <linux/device.h> firmware: dmi: handle missing DMI data gracefully firmware: dmi_scan: Fix handling of empty DMI strings firmware: dmi_scan: Drop dmi_initialized firmware: dmi: Optimize dmi_matches Revert "defer call to mem_cgroup_sk_alloc()" soreuseport: fix mem leak in reuseport_add_sock() net: qlge: use memmove instead of skb_copy_to_linear_data net: qed: use correct strncpy() size net: cxgb4: avoid memcpy beyond end of source buffer cls_u32: add missing RCU annotation. r8152: set rx mode early when linking on ...
Diffstat (limited to 'drivers/misc/ocxl/Kconfig')
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diff --git a/drivers/misc/ocxl/Kconfig b/drivers/misc/ocxl/Kconfig
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+#
+# Open Coherent Accelerator (OCXL) compatible devices
+#
+
+config OCXL_BASE
+ bool
+ default n
+ select PPC_COPRO_BASE
+
+config OCXL
+ tristate "OpenCAPI coherent accelerator support"
+ depends on PPC_POWERNV && PCI && EEH
+ select OCXL_BASE
+ default m
+ help
+ Select this option to enable the ocxl driver for Open
+ Coherent Accelerator Processor Interface (OpenCAPI) devices.
+
+ OpenCAPI allows FPGA and ASIC accelerators to be coherently
+ attached to a CPU over an OpenCAPI link.
+
+ The ocxl driver enables userspace programs to access these
+ accelerators through devices in /dev/ocxl/.
+
+ For more information, see http://opencapi.org.
+
+ This is not to be confused with the support for IBM CAPI
+ accelerators (CONFIG_CXL), which are PCI-based instead of a
+ dedicated OpenCAPI link, and don't follow the same protocol.
+
+ If unsure, say N.